726768981 (number)

726768981 is an odd 9-digits composite number following 726768980 and preceding 726768982. In scientific notation, it is written as 7.26768981 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 459011880 positive integers (up to 726768981) that are relatively prime to 726768981.

Interesting facts

Basic properties

Name

Name seven hundred twenty-six million seven hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation 7.26768981 × 10^8
Engineering notation 7.26768981 × 10^6

Prime Factorization of 726768981

Prime Factorization 9 × 19 × 4250111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 726768981
Product of the distinct prime numbers

The prime factorization of 726768981 is 9 × 19 × 4250111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 726768981)

Multiplication

n×y
n×2 1453537962
n×3 2180306943
n×4 2907075924
n×5 3633844905

Division

n÷y
n÷2 363384490.5
n÷3 242256327
n÷3 181692245.25
n÷5 145353796.2

Exponentiation

ny
n2 528193151743778361
n3 3.83874398664E+26
n4 2.7898800554903E+35
n5 2.0275982850409E+44

Nth Root

y√n
2√n 26958.653174816
3√n 899.08094699528
4√n 164.19090466532
5√n 59.194216504797

Divisors of 726768981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -726768980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 726768981 can be divided by 8 positive divisors. The sum of these divisors (counting 726768981) is 1, the average is 0.125.

Base conversion 726768981

Base System Value
2 Binary 101011010100011001110101010101
3 Ternary 1212122112200121200
4 Quaternary 223110121311111
5 Quinary 2442023101411
6 Senary 200041103113
8 Octal 5324316525
10 Decimal 726768981
12 Duodecimal 183487a99
16 Hexadecimal 2b519d55
20 Vigesimal b726291
36 Base36 c0p6j9

Cryptographic Hash Functions

md5 2b38e03cc1861b2c9039f32a6eb71120
sha1 42beff283de6c9705de9874134f676bb5e69d785
sha256 2db48eef9f2fe88cd055c56f0854a4c8dd7fcfc08c05ef998b5a817a7eb8284e
sha512 5ede0710f965f9c8318602ce2e4f2d74d2b02733d9933752b79c423323a994c07302c1cf29e7548c3810fbaf51b0cd38077080744bc1386a60e93a9aa8e9f47d
ripemd-160 f0e53518da177d8b9045a1a11e6235ff87afb7fc

726768981 as geometric shapes

Circle

Radius = n
Diameter 1453537962
Circumference 4566424183.1331
Area 1.6593677251947E+18

Sphere

Radius = n
Volume 1.607969320992E+27
Surface area 6.6374709007788E+18
Circumference 4566424183.1331

Square

Length = n
Perimeter 2907075924
Area 528193151743778361
Diagonal 1027806549.6423

Cube

Length = n
Surface area 3169158910462670166
Volume 3.83874398664E+26
Space diagonal 1258800800.4571

Equilateral Triangle

Length = n
Perimeter 2180306943
Area 2.2871434375754E+17
Altitude 629400400.22853

Triangular Pyramid

Length = n
Surface area 2.2871434375754E+17
Volume 4.5240031736538E+25
Height 342602183.21409